sources tell us that they believed that an attack in benghazi was preplanned. they do not believe ambassador stevens was a specific target. in washington, i'm emily schmidt. >>> members of the bay area muslim community also condemned the deadly attack on the consulate and expressed sadness for the families of the four americans. many say they also fear that the violence may feed into a distorted stereotype that some may have of all muslims. they say the very fabric of islam is peace and when an extremist faction commits horrific violence, mainstream muslims feel they must defend their religion. >> violence anywhere sets us all back. >> bay area muslim leaders we spoke with say they don't expect any backlash but they intend to be extra cautious. >>> the youtube video that sparked protest in egypt and libya is no longer available for viewing in those countries. the san bruno company says they took that step. the video does not violate its guidelines they say. it depicts the profit muhammad as a philanderer. go to www.ktvu.com for more coverage of attack. there yo